[PATCH] D64242: [AArch64] Fix scalar vuqadd intrinsics operands
Diogo N. Sampaio via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Jul 5 04:30:01 PDT 2019
dnsampaio updated this revision to Diff 208144.
dnsampaio added a comment.
- Fix previously existing tests
Repository:
rC Clang
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D64242/new/
https://reviews.llvm.org/D64242
Files:
include/clang/Basic/arm_neon.td
test/CodeGen/aarch64-neon-intrinsics.c
test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c
Index: test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c
===================================================================
--- /dev/null
+++ test/CodeGen/aarch64-neon-vuqadd-float-conversion-warning.c
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
+// RUN: -fallow-half-arguments-and-returns -S -disable-O0-optnone -emit-llvm -o - %s 2>&1 \
+// RUN: | FileCheck %s
+
+#include <arm_neon.h>
+
+// Check float conversion is not accepted for unsigned int argument
+int8_t test_vuqaddb_s8(){
+ return vuqaddb_s8(1, -1.0f);
+}
+
+int16_t test_vuqaddh_s16() {
+ return vuqaddh_s16(1, -1.0f);
+}
+
+int32_t test_vuqadds_s32() {
+ return vuqadds_s32(1, -1.0f);
+}
+
+int64_t test_vuqaddd_s64() {
+ return vuqaddd_s64(1, -1.0f);
+}
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint8_t' (aka 'unsigned char') is undefined
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint16_t' (aka 'unsigned short') is undefined
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint32_t' (aka 'unsigned int') is undefined
+// CHECK: warning: implicit conversion of out of range value from 'float' to 'uint64_t' (aka 'unsigned long') is undefined
+
Index: test/CodeGen/aarch64-neon-intrinsics.c
===================================================================
--- test/CodeGen/aarch64-neon-intrinsics.c
+++ test/CodeGen/aarch64-neon-intrinsics.c
@@ -13879,7 +13879,7 @@
// CHECK: [[VUQADDB_S8_I:%.*]] = call <8 x i8> @llvm.aarch64.neon.suqadd.v8i8(<8 x i8> [[TMP0]], <8 x i8> [[TMP1]])
// CHECK: [[TMP2:%.*]] = extractelement <8 x i8> [[VUQADDB_S8_I]], i64 0
// CHECK: ret i8 [[TMP2]]
-int8_t test_vuqaddb_s8(int8_t a, int8_t b) {
+int8_t test_vuqaddb_s8(int8_t a, uint8_t b) {
return (int8_t)vuqaddb_s8(a, b);
}
@@ -13889,21 +13889,21 @@
// CHECK: [[VUQADDH_S16_I:%.*]] = call <4 x i16> @llvm.aarch64.neon.suqadd.v4i16(<4 x i16> [[TMP0]], <4 x i16> [[TMP1]])
// CHECK: [[TMP2:%.*]] = extractelement <4 x i16> [[VUQADDH_S16_I]], i64 0
// CHECK: ret i16 [[TMP2]]
-int16_t test_vuqaddh_s16(int16_t a, int16_t b) {
+int16_t test_vuqaddh_s16(int16_t a, uint16_t b) {
return (int16_t)vuqaddh_s16(a, b);
}
// CHECK-LABEL: @test_vuqadds_s32(
// CHECK: [[VUQADDS_S32_I:%.*]] = call i32 @llvm.aarch64.neon.suqadd.i32(i32 %a, i32 %b)
// CHECK: ret i32 [[VUQADDS_S32_I]]
-int32_t test_vuqadds_s32(int32_t a, int32_t b) {
+int32_t test_vuqadds_s32(int32_t a, uint32_t b) {
return (int32_t)vuqadds_s32(a, b);
}
// CHECK-LABEL: @test_vuqaddd_s64(
// CHECK: [[VUQADDD_S64_I:%.*]] = call i64 @llvm.aarch64.neon.suqadd.i64(i64 %a, i64 %b)
// CHECK: ret i64 [[VUQADDD_S64_I]]
-int64_t test_vuqaddd_s64(int64_t a, int64_t b) {
+int64_t test_vuqaddd_s64(int64_t a, uint64_t b) {
return (int64_t)vuqaddd_s64(a, b);
}
Index: include/clang/Basic/arm_neon.td
===================================================================
--- include/clang/Basic/arm_neon.td
+++ include/clang/Basic/arm_neon.td
@@ -1333,7 +1333,7 @@
////////////////////////////////////////////////////////////////////////////////
// Scalar Signed Saturating Accumulated of Unsigned Value
-def SCALAR_SUQADD : SInst<"vuqadd", "sss", "ScSsSiSl">;
+def SCALAR_SUQADD : SInst<"vuqadd", "ssb", "ScSsSiSl">;
////////////////////////////////////////////////////////////////////////////////
// Scalar Unsigned Saturating Accumulated of Signed Value
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